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v3.19.2

Fair Value Measurements - Valuation of Financial Instruments That are Marked-to-Market on Recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Assets |  |
Available-for-sale investments | $ 331,541 | $ 176,245
Total earning assets | 2,400,951 |
Fair Value Measurements on a Recurring Basis |  |
Assets |  |
Available-for-sale investments | 331,541 | 176,245
Derivative instruments | 772 | 2,090
Total earning assets | 332,313 | 178,335
Liabilities |  |
Derivative instruments | (359) | (2,032)
Fair Value Measurements on a Recurring Basis | Level 1 |  |
Assets |  |
Available-for-sale investments | 0 | 0
Derivative instruments | 0 | 0
Total earning assets | 0 | 0
Liabilities |  |
Derivative instruments | 0 | 0
Fair Value Measurements on a Recurring Basis | Level 2 |  |
Assets |  |
Available-for-sale investments | 331,541 | 176,245
Derivative instruments | 772 | 2,090
Total earning assets | 332,313 | 178,335
Liabilities |  |
Derivative instruments | (359) | (2,032)
Fair Value Measurements on a Recurring Basis | Level 3 |  |
Assets |  |
Available-for-sale investments | 0 | 0
Derivative instruments | 0 | 0
Total earning assets | 0 | 0
Liabilities |  |
Derivative instruments | $ 0 | $ 0

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26610-111562 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
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